itulau_fanua

oloa

pent-4-yn-1-ol(CAS# 5390-04-5)

Meatotino tau vailaau:

Fuafua mole C5H8O
Molar Mass 84.12
Malosi 0.904 g/mL ile 25 °C (malamalama)
Lisi Lisi -24.1°C (fa'atatau)
Manu'a 154-155 °C (malamalama)
Mata'imu 143°F
Suavai Solubility Faafefiloi ma le vai.
Solubility Chloroform, Methanol
Ausa Malo 1.2mmHg ile 25°C
Fa'aaliga Suavai
Gravity Fa'apitoa 0.904
Lanu samasama manino
BRN 1736712
pKa 14.81±0.10(Vavaloa)
Tulaga Teuteu Taofi i se nofoaga pogisa, Inert atemosifia, 2-8°C
Fa'asino Upu n20/D 1.445(me.)

Fa'amatalaga Oloa

Faailoga o oloa

Fa'ailoga Mata'utia Xi – Irita
Tulaga lamatia 36/37/38 – Fa'aitaita'i i mata, faiga manava ma le pa'u.
Fa'amatalaga Saogalemu S26 – Pe a pa'i i mata, fufulu vave i le tele o vai ma saili fautuaga fa'afoma'i.
S36 – Fai ofu puipui talafeagai.
S37/39 – Fai totigilima talafeagai ma le puipuiga o mata/mata
UN ID 1987
WGK Siamani 3
FLUKA BRAND F CODES 10
HS Code 29052900
Vasega o Tulaga Lamatia 3.2
Fa'aputu Vaega III

 

Folasaga

4-Pentyny-1-ol, e taʻua foi o le hexynyl alcohol. O loʻo taua i lalo se faʻamatalaga i meatotino, faʻaoga, metotia sauniuni ma faʻamatalaga saogalemu o le 4-pentynyn-1-ol:

 

Tulaga lelei:

4-Pentoyn-1-ol o se vai e le lanu samasama ma se manogi uiga ese. Ose fa'aputuga le mautu lea e foliga e fa'a polymerize po'o le tali atu na'o ia.

 

Fa'aaogā:

O le 4-Pentyne-1-ol o loʻo i ai mea totino o se alkyne ma e mafai ona faʻaaogaina i le faʻapipiʻiina o isi mea faʻapitoa. E masani ona faʻaaogaina e avea o se vaeluaga i le faʻaogaina o meaola ma e mafai ona faʻaaogaina e saunia ai ethers, esters, aldehydes ma isi mea faʻapipiʻi.

 

Metotia:

E tele auala e saunia ai le 4-pentyn-1-ol. O se auala masani o le tali atu i le 1,2-dibromoethane ma le sodium ethanol e gaosia ai le pentynylethanol, ona saunia lea o le 4-pentyn-1-ol e ala i le hydrogenation reaction.

 

Fa'amatalaga Saogalemu:

O le 4-Pentoyn-1-ol e le mautu ma faʻafefe i le faʻaalia e le tagata lava ia, ma e manaʻomia ona taulimaina ma le faʻaeteete pe a taulimaina. E mu ma faigofie i paluga pāpā pe a faʻaalia i afi matala poʻo le maualuga o le vevela. O le fa'afeso'ota'i ma le pa'u po'o mata e ono fa'atupu ai le fula ma le ita, ma e tatau ona faia ni puipuiga patino e pei o totigilima ma mata tioata pe a faia. Fa'agaoioi i se nofoaga e savili lelei ma mamao ese mai afi. Afai e manava pe 'ai, saili vave togafitiga faafomaʻi. Fa'amolemole mulimuli i faiga saogalemu mo le fa'aoga tatau.


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